ALSA: doc: usb-audio: Add doc for QUIRK_FLAG_IFB_SILENCE_ON_EMPTY

QUIRK_FLAG_IFB_SILENCE_ON_EMPTY was introduced into usb-audio before
without appropriate documentation, so add it.

Fixes: a238120042 ("ALSA: usb-audio: add IFB_SILENCE_ON_EMPTY quirk for Behringer Flow 8")
Signed-off-by: Rong Zhang <i@rong.moe>
Link: https://patch.msgid.link/20260527-uac-quirk-get-cur-vol-v1-1-e9362b712e5e@rong.moe
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Rong Zhang 2026-05-27 01:49:23 +08:00 • committed by Takashi Iwai
commit 06363f96e3